نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/QVANk3V25bs.jpg?itok=BsKcn03T)
الهندسة والتصنيع والبناء
فيديو
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/6J8q8OFfXJk.jpg?itok=CM1RNLCp)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/236pveuTDwA.jpg?itok=dKxSFrTl)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/u14gjbDzS4Y.jpg?itok=aAb5TIpT)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/t_d21TP-32I.jpg?itok=wFl98zFE)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/l1GflrqcA84.jpg?itok=ZR-A9RUF)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LypepS5KeMo.jpg?itok=nRkRNBix)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/DneQYDk6TSM.jpg?itok=SpF27u8R)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/886765291.jpg?itok=Uyso-9f1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/GgDUTT8WPmE.jpg?itok=3kVvh_CI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LogG6FqFyX4.jpg?itok=Q5STAk0a)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/FT7KpBytd2k.jpg?itok=-kcavzN8)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LCkVNmtgOBA.jpg?itok=1FQfLSve)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/HrYqZUH6uWM.jpg?itok=vk8Th9hr)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/SAcye2QUsto.jpg?itok=Sh1ptMtb)
المصفيـات: